package cn.gdcp.saxtest;

import android.util.Log;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class ContentHandler extends DefaultHandler {
    private String nodeName;
    private StringBuilder id;
    private StringBuilder name;
    private StringBuilder version;

    public void startDocument() throws SAXException {
         id=new StringBuilder();
         name=new StringBuilder();
         version=new StringBuilder();
    }


    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
            nodeName=localName;
    }

    @Override
    public void characters(char[] ch, int start, int length) throws SAXException {
            if("id".equals(nodeName)) {
                id.append(ch, start, length);
            }else if ("name".equals(nodeName)){
                name.append(ch,start,length);
            }else if ("version".equals(nodeName)){
                  version.append(ch,start,length);
            }
    }

    @Override
    public void endElement(String uri, String localName, String qName) throws SAXException {
        if ("app".equals(localName)){
            Log.e("id",id.toString().trim());
            Log.e("name",name.toString().trim());
            Log.e("version",version.toString().trim());
            id.setLength(0);
            name.setLength(0);
            version.setLength(0);
        }
    }

    @Override
    public void endDocument() throws SAXException {
        super.endDocument();
    }
}
